John Roy Porter
Professor emeritus
Afgrødevidenskab
Højbakkegård Allé 13
2630 Taastrup
- 1997
- Udgivet
Modelling crop yields under climate change
Porter, John Roy & Semenov, M. A., 1997, I: Eurostat. 1997, s. 349-366 18 s.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
- Udgivet
Modelling ozone effects on wheat in relation to elevated CO2 and weather: short-term to seasonal responses of leaf photosynthesis
Ewert, F. & Porter, John Roy, 1997, I: Plant, Cell and Environment. 1997Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
- Udgivet
Modelling the effects of CO2 and ozone on growth and development of spring wheat in response to climatic conditions: final report of the Royal Veterinary and Agricultural University (DK) to the European Stress Physiology and Climate Experiment
Ewert, F. & Porter, John Roy, 1997, I: Project 1 : wheat. EV5V-CT93-0301, 38 s.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning
- Udgivet
Patent nonsense
Porter, John Roy, 1997, I: Chemistry and industry. 15, s. 626 1 s.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
- Udgivet
Patenting living material in the EU : report to the International Network of Engineers and Scientists
Porter, John Roy, 1997, Ethical dimensions of sustainability. 3 s.Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Formidling
- Udgivet
Plant modification needs more discussion
Porter, John Roy, 1997, I: Nature. 386, s. 111 1 s.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
- Udgivet
Report to the 3. CLIVARA meeting - Avignon, France, March 15-19, 1997
Porter, John Roy & Wollenweber, B., 1997Publikation: Andet › Andet bidrag › Formidling
- Udgivet
Report to the Danish Agricultural and Veterinary Research Council on research activities June 1996
Porter, John Roy, 1997, 15 s.Publikation: Bog/antologi/afhandling/rapport › Bog › Undervisning
- Udgivet
The ¤European Parliament and Council Directive on the Legal Protection of Biotechnological Inventions (COM(95)0661-C4-0063/96-95/0350(COD)): submission to the Danish Parliament
Porter, John Roy, 1997Publikation: Bog/antologi/afhandling/rapport › Bog › Undervisning
- Udgivet
- Udgivet
The ¤landscape consequences of combined food and energy systems
Porter, John Roy, 1997, Landskabsøkologiske skrifter. Brandt, J. . . A. . (red.). 6 udg. Center for Landskabsforskning, Roskilde Universitet, s. 13-20 8 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning
- Udgivet
Variability and scaling: matching methods and phenomena
Marshall, B., Crawford, J. W. & Porter, John Roy, 1997, Scaling-up : from cell to landscape. Gardingen, P. R. V., Foody, G. M. & Curran, P. J. (red.). Cambridge: Cambridge University Press, Bind 63. s. 253-272 20 s. (Society for Experimental Biology seminar series).Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Formidling
- 1998
- Udgivet
A comparison of the models AFRCWHEAT2, CERES-Wheat, Sirius, SUCROS2 and SWHEAT with measurements from wheat grown under drought
Jamieson, P. D., Porter, John Roy, Goudriaan, J., Ritchie, J. T., Keulen, H. V. & Stol, W., 1998, I: Field Crops Research. 55, s. 23-44 22 s.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
- Udgivet
Effects of high temperature extremes on wheat: do extreme temperature events interact in wheat?
Wollenweber, B., Schellberg, J. & Porter, John Roy, 1998, Ikke angivet. European Commission, Fourth Framework Programme, DGXII, 4 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning
- Udgivet
Energetic, economic and ecological balances of a combined food and energy system
Kuemmel, B., Langer, Vibeke, Magid, Jakob, de Neergaard, Andreas & Porter, John Roy, 1998, I: Biomass & Bioenergy. (4/5), s. 407-416 10 s.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
- Udgivet
IMPETUS: 1. year report on research at KVL Taastrup, DK
Ewert, F. & Porter, John Roy, 1998, Improving wheat model accuracy and suitability for regional impact assessment (IMPETUS) : EC project ENV4-CT97-0496 : report on 1. year. Mitchell, R. A. C. (red.). s. B25-B32 9 s.Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Forskning
- Udgivet
Interaction between soils and crop production: rational systems
Porter, John Roy, 1998. 2 s.Publikation: Konferencebidrag › Paper › Forskning
- Udgivet
MODEXCROP project: model evaluation of experimental variability to improve predictability of crop yields under climate change
Ewert, F. & Porter, John Roy, 1998, Copenhagen: Royal Veterinary and Agricultural University, Department of Agricultural Science, Agro-Ecology. 21 s.Publikation: Bog/antologi/afhandling/rapport › Bog › Undervisning
- Udgivet
Making sense of wheat development: a critique of methodology
Jamieson, P. D., Brooking, I. R., Semenov, M. A. & Porter, John Roy, 1998, I: Field Crops Research. 55, s. 117-127 11 s.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
- Udgivet
Quantification of uncertainty in wheat yield prediction under future climate
Schellberg, J., Ferris, R., Porter, John Roy, Wheeler, T. & Wollenweber, B., 1998, Ikke angivet. European Commission, Fourth Framework Programme, DGXII, 2 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning
- Udgivet
Research beyond the means: climatic variability and plant growth
Porter, John Roy & Moot, D. J., 1998, EUR. Dalezios, N. R. (red.). 18328 udg. Publications Office, s. 13-23 11 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning
- Udgivet
The ¤how, why and wherefore of crop simulation models
Porter, John Roy & Jamieson, P. D., 1998, EUR. Peter, D., Maracchi, G. & Ghazi, A. (red.). 18175 udg. Official Publications of the European Communities, s. 183-201 19 s.Publikation: Bidrag til bog/antologi/rapport › Konferencebidrag i proceedings › Forskning
- 1999
- Udgivet
Climate variability and crop yields in Europe
Porter, John Roy & Semenov, M. A., 1999, I: Nature. 400, 6746, s. 724 1 s.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
- Udgivet
Comments on "Testing winter wheat simulation models predictions against observed UK grain yields" by Landau et al. (1998)
Jamieson, P. D., Porter, John Roy, Semenov, M. A., Brooks, R. J., Ewert, F. & Ritchie, J. T., 1999, I: Agricultural and Forest Meteorology. 96, s. 157-161 5 s.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
- Udgivet
Modelling effects of ozone exposure, elevated CO2 and weather on wheat
Ewert, F. & Porter, John Roy, 1999. 2 s.Publikation: Konferencebidrag › Paper › Forskning
ID: 3148511
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7849
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Food security and food production systems
Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Forskning › fagfællebedømt
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7172
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Emergy signature as a basis for sustainability valuation of agro-ecosystems
Publikation: Konferencebidrag › Poster › Forskning
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Risks associated with Tilletia indica, the newly-listed EU quarantine pathogen, the cause of Karnal bunt of wheat: EC 5. framework project QLK5-1999-01554
Publikation: Bog/antologi/afhandling/rapport › Rapport › Forskning
Udgivet